function showText()
{
    $(document).ready(function () {
        $('#showmore').toggle();
        var h = $('#product_description').attr('oheight');
        $('#product_description').animate({
            height: h + 'px'
        }, {queue:false, duration:1000});
    });
}
var imageCache = [];

function preloadImages()
{
    for (var i = arguments[0].length; i--;) {
      var cacheImage = document.createElement('img');
      cacheImage.src = arguments[0][i].big;
      imageCache[arguments[0][i].id] = cacheImage;
    }
}